“mud scratcher”的概念、定义、翻译、参考文献-科学参考

单词	mud scratcher
释义	mud scratcher Encyclopedia 工学套管程序释 mud scratcher泥饼刷由钢丝和环状本体组成，安装在套管外壁，下套管时，用来刮削井壁泥饼，从而提高水泥环胶结质量的固井工具。
随便看	Galilei, Galileo Galilei (Galileo) (1564—1642) Galileo Galileo Ferraris Galileo Galilei Galileo Galilei, 1564—1642 Galileo Jupiter probe Galileon Galileo National Telescope Galileo navigation satellite system Galileon field Galileo number Galileo principle of relativity Galileo probe Galileo receiver Galileo spacecraft Galileo's telescope Galileo telescope Galileo transformation Galilieo Global Satellite Navigation Position System Galina Evgenievna Nikolaeva Galina Ulanova Galitzin pendulum galium metallurgy Galla

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